@article{10_4064_fm_87_2_109_119,
     author = {Chyi Shiau and Kok-Keong Tan and Chi Wong},
     title = {Quasi-nonexpansive multi-valued maps and selections},
     journal = {Fundamenta Mathematicae},
     pages = {109--119},
     publisher = {mathdoc},
     volume = {87},
     number = {2},
     year = {1975},
     doi = {10.4064/fm-87-2-109-119},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-87-2-109-119/}
}